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@ -13,6 +13,10 @@ function inverse() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, -1);
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}
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function fourth() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, 4);
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}
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</script>
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</head>
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<body>
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@ -22,5 +26,6 @@ Number:
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<button onclick="cube()"> x^3 </button>
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<button onclick="square()"> x^2 </button>
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<button onclick="inverse()"> 1/x </button>
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<button onclick="fourth()"> x^4 </button>
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</body>
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</html>
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